Alan van Sprang is the Canadian actor plays Leland, a Section 31 agent, in season two of Star Trek: Discovery. Van Sprang actually first portrayed Leland in a scene deleted from the first season finale, “Will You Take My Hand?” 

Van Sprang’s many film and television credits date back to the mid-1990s. Among his best known projects are Conundrum, Viper, La Femme Nikita, Earth: Final Conflict, Soul Food, Evel Knievel, Saw III, Diary of the Dead, Survival of the Dead, The Tudors, Saving Hope, Reign and Shadowhunters.

Matthew Binkley is the Canadian actor and model who portrayed the Orion character, Shavo, in the first-season finale of Star Trek: Discovery, “Will You Take My Hand?” Born in Toronto, Binkley counts among his credits the film Freedom, an episode of The Strain, and a role in the stage production, A Ticket on The 4.

Crystal Leger is the Canadian actress credited as Klingon Player #2 in “Will You Take My Hand?”, the final episode of Star Trek: Discovery’s freshman season. Her other credits include the short film Arranged and the horror feature Henry’s Cabin. Leger also served as a stunt performer in the Discovery episode, “Into the Forest I Go.”

(Portrayed by Bree Waylenko).

An Orion female dancer working at an outpost on the Klingon home planet of Qo'noS that performs for Georgiou.

(Portrayed by Matthew Binkley).

An Orion male dancer working at an outpost on the Klingon home planet of Qo'noS that performs for Georgiou.

(Portrayed by Alan van Sprang)

A member of Section 31 that recruits Philippa Georgiou in the Orion outpost on the Klingon home planet.

Bree Wasylenko is the Canadian actress and dancer who played Shava in the Star Trek: Discovery first-season finale, “Will You Take My Hand?” Born in Okotoks, Alberta, and currently based in Toronto, Wasylenko competed on the third season of So You Think You Can Dance Canada, has served as a choreographer on several projects, including the TV movie Frenemies and the feature Make Your Move, and has acted in such shows and films as Reign, Murdoch Mysteries, The Next Step and Kin. 

(Portrayed by Melanie Nicholls-King)

A member of Starfleet leadership that debated Cornwell's plan to attack the Klingon homeworld.

Melanie Nicholls-King is the Canadian actress who portrayed Admiral Drake in the Star Trek: Discovery episode "The War Without, The War Within." Best known for her stint as Cheryl on The Wire, Nicholls-King counts among her many other television and film credits Forever Knight, Guilty as Sin, The Famous Jett Jackson, Goosebumps,  Law & Order: Special Victims Unit, Rookie Blue, St. Vincent, Orphan Black and Falling Water.

David Solomon directed the Star Trek: Discovery episode "The War Without, The War Within." A veteran television director and producer, Solomon's previous directing credits include Firefly, Buffy the Vampire Slayer, Las Vegas, Dollhouse, Fringe, Once Upon a Time, Blue Bloods, Grimm, Zoo, Falling Skies (with Doug Jones), Midnight, Texas, and Agents of S.H.I.E.L.D.  His work as a producer encompasses many of the shows above, as well as several Perry Mason made-for-television movies and the series Nikita. And, earlier in his career, Solomon served as an editor on Bay City Blues, Miami Vice and Hill Street Blues, among other shows. 

Back on the U.S.S. Discovery, Michael Burnham and the crew are faced with the harsh reality of the war during their absence. In order to move forward, Starfleet must use unconventional tactics and sources to take their next action against the Klingons.

Lorca plans to move forward with a coup against the Emperor, propelling Burnham to make a quick decision to save not only herself, but the U.S.S. Discovery.

(Portrayed by Marie Ward).

Guard on the I.S.S. Charon.

A cadet on the I.S.S. Buran that was the sister of the Senior Guard of the I.S.S. Charon and Captain Lorca's former lover.

Marie Ward is the Canadian actress who played the Junior Guard in the first-season Star Trek: Discovery episode, “Vaulting Ambition.” Ward’s many other film and television credits include Due South, Threshold, Mutant X, Honey, Suits, Lost Girl, Ransom and Zombies.

(Portrayed by Jeremy Crittenden).

A member of the Emperor's inner circle, Lord Eling's life was spared following Michael Burnham's revelation that she is from another universe.

Canadian actor Jeremy Crittenden guest starred as Lord Eling in the Star Trek: Discovery episode, “Vaulting Ambition.” His previous credits include The L Word, The Dead Zone, Stan Helsing and Taken, as well as the play, Avenue Q.

Jordon Nardino serves as one of Star Trek: Discovery’s executive producers and wrote the first-season episode “Vaulting Ambition.” Among Nardino’s previous credits as a writer and/or producer are Gilmore Girls, Desperate Housewives, GCB, Smash and Quantico. As the Los Angeles-based Nardino puts it on Twitter, “I write for your girlfriend's favorite TV show.”

(Portrayed by Billy MacLellan).

A member of Lorca's  rebel force killed by a I.S.S. Charon guard.

A species of plant pathogenic fungus in the Physalacriaceae family. Lt. Stamets discovered it on the arm of his mirror self.